Round|Natural|GIA

1.53ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 5543776919

Certificate GIA 5543776919

Diamond specifications and retailer prices

From $5,963 CAD
As of November 5, 2026
Save $6,251 CAD (51%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $12,861 CAD at NZ Jewellers · As of September 19, 2026
View at NZ Jewellers

About this 1.53ct natural round diamond

This 1.53ct natural round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5543776919. Listed at 14 retailers as of November 4, 2026, with a 105% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.53
Carat
J
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5543776919
Dimensions7.32 × 7.34 × 4.59 mm
L/W Ratio1.00
Top View
7.32 mm7.34 mm1.53 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5543776919
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $9,135 CAD|Low: $6,135 CAD|High: $12,396 CAD|Avg: $8,175 CAD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 9$6,135 CAD
Retailer 7$6,966 CAD
Retailer 10$6,966 CAD
Retailer 8$7,374 CAD
Retailer 4$7,452 CAD
Retailer 2$7,877 CAD
Retailer 11$7,877 CAD
Retailer 3$8,142 CAD
Retailer 5$8,229 CAD
Retailer 1$9,135 CAD
Retailer 6$12,215 CAD

31 data points across 11 retailers

14 retailers$5,963 CAD to $12,215 CAD

B+
Cheapest Retailer
-
$5,963 CAD
B+
Retailer 2
-
$6,135 CAD
View
Retailer 3
-
$6,966 CAD
View
Price last confirmed 44 days ago
B+
Retailer 4
-
$6,966 CAD
View
B
Retailer 5
-
$7,374 CAD
View
B+
Retailer 6
-
$7,452 CAD
View
B+
Retailer 7
-
$7,877 CAD
View
B+
Retailer 8
-
$7,877 CAD
View
Retailer 9
-
$8,039 CAD
View
Price last confirmed 45 days ago
B
Retailer 10
-
$8,142 CAD
View
B+
Retailer 11
-
$8,229 CAD
View
B
Retailer 12
-
$9,135 CAD
View
B
Retailer 13
-
$12,215 CAD
View
Most Expensive
NZ Jewellers
fa903c22-b369-4386-a522-84a47ebd022c · Sep 19
$12,861 CAD
$9,209 USD
View
Price last confirmed 47 days ago
13 more retailers have this diamond
Prices start from $5,963 CADSave up to $6,251 CAD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
1.53ct Round
$5,963 CAD